<template>
  <view class="goods-item" @click="gotoGoodsDetail">
    <view class="goods-item-left">
      <radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click.stop="radioClickHandler" />
      <image :src="goods.goods_small_logo || defaultPic"></image>
    </view>
    <view class="goods-item-right">
      <view class="goods-name">{{ goods.goods_name }}</view>
      <!-- 但是change事件你写成@change.stop却没有用。change事件就不是写stop啦。而是在这个change的父元素上面加个@click.stop -->
      <view class="goods-info-box" @click.stop>
        <view class="goods-price">¥{{ goods.goods_price | toFixed }}</view>
        <uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  name: 'MyGoods',
  components: {},
  props: {
    // 商品的信息对象
    goods: {
      type: Object,
      defaul: {}
    },
    showRadio: {
      type: Boolean,
      defaul: false
    },
    showNum: {
      type: Boolean,
      defaul: false
    },
  },
  data() {
    return {
      // 默认的空图片
      defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
    };
  },
  filters: {
    toFixed(val) {
      return Number(val).toFixed(2);
    }
  },
  created() {},
  mounted() {},
  onLoad() {},
  methods: {
    gotoGoodsDetail() {
      uni.navigateTo({
        url: '/subpkg/goods_detail/goods_detail?goods_id=' + this.goods.goods_id
      });
    },
    radioClickHandler() {
      this.$emit('radio-change', {
        goods_id: this.goods.goods_id,
        goods_state: !this.goods.goods_state
      });
    },
    numChangeHandler(val) {
      this.$emit('num-change', {
        goods_id: this.goods.goods_id,
        goods_count: +val
      });
    },
  }
};
</script>

<style lang="scss">
.goods-item {
  display: flex;
  padding: 10px 5px;
  border-bottom: 1px solid #f0f0f0;

  .goods-item-left {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-right: 5px;

    image {
      width: 100px;
      height: 100px;
      display: block;
    }
  }

  .goods-item-right {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;

    .goods-name {
      font-size: 13px;
    }

    .goods-info-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    
    .goods-price {
      font-size: 16px;
      color: #c00000;
    }
  }
}
</style>
